30381380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 40743100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4703, 6460, 9406, 18812, 23515, 47030, 79951, 89357, 94060, 159902, 178714, 319804, 357428, 399755, 446785, 799510, 893570, 1519069, 1599020, 1787140, 3038138, 6076276, 7595345, 15190690, 30381380]

約数ペア:

[(1, 30381380), (2, 15190690), (4, 7595345), (5, 6076276), (10, 3038138), (17, 1787140), (19, 1599020), (20, 1519069), (34, 893570), (38, 799510), (68, 446785), (76, 399755), (85, 357428), (95, 319804), (170, 178714), (190, 159902), (323, 94060), (340, 89357), (380, 79951), (646, 47030), (1292, 23515), (1615, 18812), (3230, 9406), (4703, 6460)]